有没有大神知道怎么导入csv文件数据到基于HTML写的echarts中的
# -*- coding: utf-8 -*-
"""
Created on Wed Oct 17 14:52:50 2018
@author: sofeien
"""
import os
import re
path= os.path.abspath('散点图.csv')
data_str='var data=['
with open(path,'r',encoding='utf-8') as f_input:
line_index=0
for line in f_input:
if(line_index==0):
line_index+=1
continue
list_line=[x.strip() for x in re.split('[,\s]',line)]
data_str += "[%s,%s,'%s']," % (list_line[1],list_line[2],list_line[0])
data_str = data_str[:-1]+'];'
os.rename('scatter-weight.html', 'scatter-weight_bak.html')
with open('scatter-weight_bak.html','r',encoding='utf-8') as f:
with open('scatter-weight.html','w',encoding='utf-8') as f_output:
for line in f:
if(line.find('var data=[')!=-1):
f_output.write(data_str)
f_output.write('\n')
else:
f_output.write(line)
os.remove('scatter-weight_bak.html')